// JavaScript Document

sfHover = function() {
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	if (window.attachEvent) window.attachEvent("onload", sfHover);

	NumberOfImagesToRotate = 9;
	
	var r = Math.ceil(Math.random() * NumberOfImagesToRotate);
	
	function printFace() {		
		document.write('<div id="face' + r + '">');
	}